/*

 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package java.lang.invoke;

import jdk.internal.vm.annotation.Stable;

import static java.lang.invoke.LambdaForm.BasicType.*;

import static java.lang.invoke.MethodHandleStatics.*;

/**

 * A method handle whose behavior is determined only by its LambdaForm.

 * @author jrose

 */

final class SimpleMethodHandle extends BoundMethodHandle {

    private SimpleMethodHandle(MethodType type, LambdaForm form) {

        super(type, form);

    }

    /*non-public*/

    static BoundMethodHandle make(MethodType type, LambdaForm form) {

        return new SimpleMethodHandle(type, form);

    }

    /*non-public*/

    static @Stable BoundMethodHandle.SpeciesData BMH_SPECIES;

    @Override

    /*non-public*/

    BoundMethodHandle.SpeciesData speciesData() {

            return BMH_SPECIES;

    }

    @Override

    /*non-public*/

    BoundMethodHandle copyWith(MethodType mt, LambdaForm lf) {

        return make(mt, lf);

    }

    @Override

    String internalProperties() {

        return "\n& Class="+getClass().getSimpleName();

    }

    @Override

    /*non-public*/

    final BoundMethodHandle copyWithExtendL(MethodType mt, LambdaForm lf, Object narg) {

        return BoundMethodHandle.bindSingle(mt, lf, narg); // Use known fast path.

    }

    @Override

    /*non-public*/

    final BoundMethodHandle copyWithExtendI(MethodType mt, LambdaForm lf, int narg) {

        try {

            return (BoundMethodHandle) BMH_SPECIES.extendWith(I_TYPE_NUM).factory().invokeBasic(mt, lf, narg);

        } catch (Throwable ex) {

            throw uncaughtException(ex);

        }

    }

    @Override

    /*non-public*/

    final BoundMethodHandle copyWithExtendJ(MethodType mt, LambdaForm lf, long narg) {

        try {

            return (BoundMethodHandle) BMH_SPECIES.extendWith(J_TYPE_NUM).factory().invokeBasic(mt, lf, narg);

        } catch (Throwable ex) {

            throw uncaughtException(ex);

        }

    }

    @Override

    /*non-public*/

    final BoundMethodHandle copyWithExtendF(MethodType mt, LambdaForm lf, float narg) {

        try {

            return (BoundMethodHandle) BMH_SPECIES.extendWith(F_TYPE_NUM).factory().invokeBasic(mt, lf, narg);

        } catch (Throwable ex) {

            throw uncaughtException(ex);

        }

    }

    @Override

    /*non-public*/

    final BoundMethodHandle copyWithExtendD(MethodType mt, LambdaForm lf, double narg) {

        try {

            return (BoundMethodHandle) BMH_SPECIES.extendWith(D_TYPE_NUM).factory().invokeBasic(mt, lf, narg);

        } catch (Throwable ex) {

            throw uncaughtException(ex);

        }

    }

}